Finding the Fourth Proportional to 965,719.08, 1,332,682.26 and 536,002.92
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Solution
The fourth proportional to 965,719.08, 1,332,682.26 and 536,002.92 is: 739,678.44
Step by Step Solution
- Step 1: Write the proportion equation
965,719.08 : 1,332,682.26 = 536,002.92 : x - Step 2: Convert to fraction form
965,719.08/1,332,682.26 = 536,002.92/x - Step 3: Cross multiply
965,719.08x = 1,332,682.26 × 536,002.92 - Step 4: Simplify right side
965,719.08x = 714,321,582,792.20 - Step 5: Solve for x
x = 714,321,582,792.20/965,719.08 - Step 6: Final answer
x = 739,678.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.